2018 Audi A6 Allroad 3.0

Price: £18,995. Good value: £1,860 (8%) under the AskCar estimate of £20,855, our expected asking price for this car from its model, age, mileage and specification, drawing on 109 priced Audi A6 Allroad adverts on AskCar as of 4 November 2026.

AskCar lists 111 used Audi A6 Allroad from 90 UK dealerships, as of 4 November 2026.

Overview

  • Make: Audi
  • Model: A6 Allroad
  • Version: 3.0 Auto 4WD Euro 5 5dr
  • Year: 2018
  • Mileage: 58,520 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 3.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • Emissions standard: Euro 5, ULEZ compliant

About this car

This 2018 Audi A6 Allroad has covered 58,520 miles. Its asking price of £18,995 is £1,860 below the AskCar estimate of £20,855. The AskCar estimate uses UK dealer asking prices, including 109 Audi A6 Allroad adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 1 day ago. The latest MOT recorded 59,518 miles, above the advertised mileage. Check this with the dealer. MOT records show an expiry date of 4 October 2027. It is for sale at Marlow Autos in High Wycombe. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £1,860 (8%) under the AskCar estimate of £20,855.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 109 priced Audi A6 Allroad adverts across different ages and specifications, as of 4 November 2026.

Time on sale

AskCar first saw this 2018 Audi A6 Allroad advertised 1 day ago.

Price history

AskCar first saw this advert on 3 November 2026 at £18,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 October 2027.

It has had one MOT, on 5 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 59,518 miles. The advert says 58,520 miles, fewer than the MOT record, so ask the dealer which is right.

Browse all Audi A6 Allroad cars for sale · 2018 Audi A6 Allroad price guide

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Photos

62 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.